Quick answers
- Which hospitals does Michael D. Schwartz work at?
- Medicare's official clinician data lists Michael D. Schwartz at 2 hospitals: College Hospital Costa Mesa and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael D. Schwartz see patients?
- Medicare's clinician data lists 1 practice location in Costa Mesa, CA. Call before your visit to confirm the address.
- What is Michael D. Schwartz's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Michael D. Schwartz accept Medicare assignment?
- Yes. Medicare's clinician data says Michael D. Schwartz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael D. Schwartz?
- (949) 478-3444, as listed in official Medicare / NPI Registry data.
- What is Michael D. Schwartz's NPI number?
- 1861584708. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael D. Schwartz works
Medicare's Facility Affiliation Data lists Michael D. Schwartz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- College Hospital Costa MesaCosta Mesa, CA · Acute Care Hospital · CCN 050543
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Michael D. Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).
- 427 E 17th St, Suite 229Costa Mesa, CA 92627 (949) 478‑3444
Specialties
- Psychiatryprimary
Other psychiatrists in Costa Mesa
Clinicians with the same Medicare primary specialty in Costa Mesa, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861584708 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians